Two key strains of Mannheimia haemolytica bacteria are likely to be responsible for pneumonia in calves, with a third of unknown pathogenic status. Choosing a vaccine which covers the most number of...
Two key strains of Mannheimia haemolytica bacteria are likely to be responsible for pneumonia in calves, with a third of unknown pathogenic status. Choosing a vaccine which covers the most number of...
Bluetongue virus itself poses the greatest threat to breeding performance, not the vaccine.
The Barron family have built the Fell View South Devon herd around longevity, forage utilisation and commercial performance